66605738 (number)

66605738 is an even 8-digits composite number following 66605737 and preceding 66605739. In scientific notation, it is written as 6.6605738 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 33302868 positive integers (up to 66605738) that are relatively prime to 66605738.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred five thousand seven hundred thirty-eight

Notation

Scientific notation 6.6605738 × 10^7
Engineering notation 6.6605738 × 10^6

Prime Factorization of 66605738

Prime Factorization 2 × 33302869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66605738
Product of the distinct prime numbers

The prime factorization of 66605738 is 2 × 33302869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66605738)

Multiplication

n×y
n×2 133211476
n×3 199817214
n×4 266422952
n×5 333028690

Division

n÷y
n÷2 33302869
n÷3 22201912.666667
n÷3 16651434.5
n÷5 13321147.6

Exponentiation

ny
n2 4436324334524644
n3 2.9548465630837E+23
n4 1.9680973601096E+31
n5 1.3108657712595E+39

Nth Root

y√n
2√n 8161.2338527946
3√n 405.35656856816
4√n 90.339547556951
5√n 36.703064670825

Divisors of 66605738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66605737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66605738 can be divided by 4 positive divisors. The sum of these divisors (counting 66605738) is 1, the average is 0.25.

Base conversion 66605738

Base System Value
2 Binary 11111110000101001010101010
3 Ternary 11122022220220012
4 Quaternary 3332011022222
5 Quinary 114022340423
6 Senary 10335331522
8 Octal 376051252
10 Decimal 66605738
12 Duodecimal 1a380ba2
16 Hexadecimal 3f852aa
20 Vigesimal 10g5e6i
36 Base36 13nlbe

Cryptographic Hash Functions

md5 05d9c0ffb4e7249266b955f6879ecabe
sha1 31e11776572710f0f21a55980f92509879119685
sha256 2a034c0a558ce0c24b772a2e660a7a1897be028db5692acf8065f55ac2f73706
sha512 e8a0fb459d169459a0ebdb39b5480c3c4679baebe2e69a730af4653ae0bec188a4cafb5b34f243fd3f26b2bd99d37671a12daa89b268f9a77d1ee35573a37cc1
ripemd-160 a8ef18116ca42b485ad8325d99786652dc37b5b2

66605738 as geometric shapes

Circle

Radius = n
Diameter 133211476
Circumference 418496194.37545
Area 1.3937123938284E+16

Sphere

Radius = n
Volume 1.2377232340092E+24
Surface area 5.5748495753137E+16
Circumference 418496194.37545

Square

Length = n
Perimeter 266422952
Area 4436324334524644
Diagonal 94194738.011469

Cube

Length = n
Surface area 26617946007147864
Volume 2.9548465630837E+23
Space diagonal 115364522.29162

Equilateral Triangle

Length = n
Perimeter 199817214
Area 1.9209847865627E+15
Altitude 57682261.145811

Triangular Pyramid

Length = n
Surface area 1.9209847865627E+15
Volume 3.4823200702038E+22
Height 31398246.003823